I am concerned ____ it that I can’t concentrate ____ my work because of headache.
#25624
A
of; on
B
of; of
C
about; on
D
about; to
推荐题目
____ the morning of my mother’s birthday, I usually help my mother do some housework.
#27412
A
In
B
At
C
During
D
On
He didn’t do well _____ Chinese. He had some trouble ______ it.
#27461
A
in, in
B
for, with
C
with, for
D
in, with
Leaves are found on all kinds of trees, but they differ greatly ________ size and shape.
#28433
A
on
B
from
C
by
D
in
__________cleaning the yard and making up the beds for the old，we also read newspapers for them and had chats with them.
#25608
A
Except for
B
Rather than
C
Apart from
D
Instead of
The local people are now________ Hong Kong, which was once ________the British for one and half a century.
#26156
A
in charge of; in charge of
B
in the charge of; in the charge of
C
in the charge of; in charge of
D
in charge of; in the charge of